<template>
  <div>
    <h2>我是count组件:{{count | add$}}</h2>
    <Button />
  </div>
</template>

<script>
export default {
  name: 'Count',
  data() {
    return {
      count:0
    }
  }
}
</script>

<style scoped>
  .count {
    background-color:pink
  }
</style>
